## ----setup, include = FALSE---------------------------------------------------
knitr::opts_chunk$set(collapse = TRUE, comment = "#>")

## ----load, echo = FALSE-------------------------------------------------------
dict <- read.csv(
  system.file("extdata", "metrics_dictionary.csv", package = "actiRhythm"),
  stringsAsFactors = FALSE
)
# Render identifiers and object slots as code (monospace, literal), and the
# free-text columns with their *, _, < and > shown literally rather than read as
# Markdown emphasis, math, or tags.
.code <- function(x) ifelse(nzchar(x), paste0("`", x, "`"), "")
.txt  <- function(x) {
  x <- gsub("([*_])", "\\\\\\1", x)
  x <- gsub("<", "&lt;", x, fixed = TRUE)
  gsub(">", "&gt;", x, fixed = TRUE)
}
show_family <- function(fam) {
  d <- dict[dict$family == fam, , drop = FALSE]
  knitr::kable(
    data.frame(
      Metric                   = .code(d$metric),
      Definition               = .txt(d$definition),
      `Formula / units`        = .txt(d$formula_units),
      `Range / interpretation` = .txt(d$range_interpretation),
      Reference                = d$reference,
      `Output object`          = .code(d$output_object),
      check.names = FALSE, stringsAsFactors = FALSE
    ),
    escape = FALSE, row.names = FALSE
  )
}

## ----io, echo = FALSE---------------------------------------------------------
show_family("io")

## ----nonparametric, echo = FALSE----------------------------------------------
show_family("nonparametric")

## ----cosinor, echo = FALSE----------------------------------------------------
show_family("cosinor")

## ----period, echo = FALSE-----------------------------------------------------
show_family("period")

## ----fractal, echo = FALSE----------------------------------------------------
show_family("fractal")

## ----phase, echo = FALSE------------------------------------------------------
show_family("phase")

## ----sleep, echo = FALSE------------------------------------------------------
show_family("sleep")